Question

The first term in a sequence is x. Each subsequent term is three less than twice thw preceding term. what is the 5th term in the sequence?
A) 8x-21
B) 8x-15
C) 16x-39
D) 16x-45
E) 32x-93

Answer 1

please help me :(

Answer 2

the sequence will be like this x,2x-3,2(2x-3)-3, 2(2(2x-3)-3)-3,2(2(2(2x-3)-3)-3)-3 and the last one is the 5 th term
which is 16x-45